package PAT_A1073_Scientific_Notation;

import java.math.BigDecimal;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
        String str = bufferedReader.readLine();
        BigDecimal num = new BigDecimal(str);
        System.out.println(num.toPlainString());
    }
}
